9988403985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{2633}}^1\times {\mathrm{12043}}^1$

素因数の和:14694

約数の個数: 48

約数和(自身を含む): 19795711104

約数和(自身を除く): 9807307119

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 2633, 7899, 12043, 13165, 18431, 23697, 36129, 39495, 55293, 60215, 84301, 92155, 108387, 118485, 165879, 180645, 252903, 276465, 421505, 541935, 758709, 829395, 1264515, 3793545, 31709219, 95127657, 158546095, 221964533, 285382971, 475638285, 665893599, 1109822665, 1426914855, 1997680797, 3329467995, 9988403985]

約数ペア:

[(1, 9988403985), (3, 3329467995), (5, 1997680797), (7, 1426914855), (9, 1109822665), (15, 665893599), (21, 475638285), (35, 285382971), (45, 221964533), (63, 158546095), (105, 95127657), (315, 31709219), (2633, 3793545), (7899, 1264515), (12043, 829395), (13165, 758709), (18431, 541935), (23697, 421505), (36129, 276465), (39495, 252903), (55293, 180645), (60215, 165879), (84301, 118485), (92155, 108387)]